Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the month that records the lowest temperatures, with averages ranging from a high of 9°C (48.2°F) to a low of 5.9°C (42.6°F).Humidity
The average relative humidity in January is 83%.Rainfall
In Ploumilliau, in January, during 20.9 rainfall days, 69mm (2.72") of precipitation is typically accumulated. Throughout the year, in Ploumilliau, there are 214.5 rainfall days, and 643mm (25.31") of precipitation is accumulated.Snowfall
Months with snowfall in Ploumilliau are January through March, November and December. The month with the most snowfall in Ploumilliau is January, when snow falls for 0.9 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In January, the average length of the day is 8h and 49min.On the first day of the month, sunrise is at 09:06 and sunset at 17:28. On the last day of January, in Ploumilliau, sunrise is at 08:45 and sunset at 18:09 CET.
Sunshine
January has the least sunshine of the year, with an average of 3.4h of sunshine.UV index
January, February and November, with an average maximum UV index of 2, are months with the lowest UV index in Ploumilliau. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the coldest time of year in Ploumilliau?
What is the average January temperature in Ploumilliau?
What is the average humidity in January in Ploumilliau?
How much does it rain in Ploumilliau in January?
What is the snowiest month in Ploumilliau?
How much does it snow in Ploumilliau in January?
What is the average length of the day in January in Ploumilliau?
What time are sunrise and sunset in January in Ploumilliau?
What is the month with the least sunshine in Ploumilliau?
How many hours of sunshine does Ploumilliau have in January?
When is the lowest UV index in Ploumilliau?
What is the UV index reading in January in Ploumilliau?
Average temperature in January
Ploumilliau, France
- Average high temperature in January: 9°C
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in January: 5.9°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in January
Ploumilliau, France
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in January
Ploumilliau, France
- Average wind speed in January: 25.1km/h
The windiest months (with the highest average wind speed) are February and December (25.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in January
Ploumilliau, France
- Average humidity in January: 83%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, March, April, September and October (82%).
Average rainfall in January
Ploumilliau, France
- Average rainfall in January: 69mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in January
Ploumilliau, France
- Average rainfall days in January: 20.9 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is September (13.7 days).
Average snowfall in January
Ploumilliau, France
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Ploumilliau, France
- Average snowfall days in January: 0.9 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Ploumilliau, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
Ploumilliau, France
- Average sunshine days in January: 5.6 days
The month with the most sunshine days is September (11.1 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in January
Ploumilliau, France
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in January
Ploumilliau, France
- Average cloud cover in January: 62
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April, July and September (Cloud cover 42).
Average visibility in January
Ploumilliau, France
- Average visibility in January: 9km
The months with the highest visibility are March, April, June, July and September (10km).
The months with the lowest visibility are January, February, May, August, October, November and December (9km).
Ploumilliau, France
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